CVE-2026-54619: sqlite3-ruby has Use-After-Free When Redefining SQLite Functions with Different Arity
Using Database#create_function or Database#define_function to define the same function name more than once with different numbers of arguments (“arity”) or text encodings will result in a invalid memory read and a segmentation fault.
References
- github.com/advisories/GHSA-28hh-pr2h-2w89
- github.com/rubysec/ruby-advisory-db/blob/master/gems/sqlite3/CVE-2026-54619.yml
- github.com/sparklemotion/sqlite3-ruby/commit/2bd436d17f77cdd4c31b00fe9d50b0d21cbaf033
- github.com/sparklemotion/sqlite3-ruby/pull/710
- github.com/sparklemotion/sqlite3-ruby/releases/tag/v2.9.5
- github.com/sparklemotion/sqlite3-ruby/security/advisories/GHSA-28hh-pr2h-2w89
- nvd.nist.gov/vuln/detail/CVE-2026-54619
- www.cve.org/CVERecord/SearchResults?query=CVE-2026-54619
Code Behaviors & Features
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